:root{--ink:#241b15;--paper:#f4ecdf;--cream:#fffaf3;--gold:#bb7841;--gold-soft:#e6c79f;--green:#245945;--night:#17130f;--muted:#79695c;--line:rgba(62,42,27,.17);--radius:28px;--shadow:0 24px 70px rgba(48,31,18,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65}button,input{font:inherit}a{color:inherit}.skip-link{position:fixed;z-index:99;left:16px;top:-80px;background:#fff;padding:10px 16px;border-radius:8px}.skip-link:focus{top:16px}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;max-width:1240px;margin:auto;padding:0 32px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:.02em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:50% 50% 8px 50%;background:var(--green);color:white;font-family:Georgia,serif;font-style:italic}.top-link{font-size:14px;text-underline-offset:5px}.hero{max-width:1240px;min-height:640px;margin:0 auto;background:var(--night);border-radius:42px;overflow:hidden;display:grid;grid-template-columns:1.02fr .98fr;color:#fff;box-shadow:var(--shadow)}.hero-copy{padding:82px 28px 72px 70px;display:flex;flex-direction:column;justify-content:center}.eyebrow{margin:0 0 14px;color:var(--gold);font-weight:800;font-size:12px;letter-spacing:.22em;text-transform:uppercase}.hero h1{margin:0;font-family:Georgia,"Songti SC","STSong",serif;font-size:clamp(42px,5.6vw,76px);line-height:1.16;font-weight:600;letter-spacing:-.035em}.hero h1 em{color:var(--gold-soft);font-style:normal}.hero-lead{max-width:580px;margin:28px 0 0;color:#d9cfc4;font-size:18px}.hero-actions{display:flex;gap:12px;margin-top:38px}.button{border:1px solid transparent;border-radius:999px;padding:13px 21px;font-weight:800;font-size:15px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;transition:transform .2s,background .2s,color .2s}.button:hover{transform:translateY(-2px)}.button:focus-visible,.filters button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid #e6ad65;outline-offset:3px}.button-primary{background:var(--gold);color:#fff}.button-quiet{border-color:#5d5147;color:#fff}.hero-portrait{position:relative;margin:0;min-height:640px}.hero-portrait:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--night) 0,transparent 38%),linear-gradient(0deg,rgba(0,0,0,.5),transparent 45%);pointer-events:none}.hero-portrait img{width:100%;height:100%;object-fit:cover;object-position:58% center}.hero-portrait figcaption{position:absolute;z-index:1;left:30px;right:30px;bottom:28px;display:flex;gap:8px;flex-wrap:wrap}.hero-portrait figcaption span{padding:7px 11px;background:rgba(22,18,14,.74);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px);border-radius:999px;font-size:12px}.bridge{max-width:1080px;margin:-34px auto 90px;position:relative;z-index:2;padding:34px 38px;background:var(--cream);border:1px solid var(--line);border-radius:26px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px;box-shadow:var(--shadow)}.bridge-index{font:italic 54px/1 Georgia,serif;color:var(--gold-soft)}.bridge h2{margin:0 0 6px;font-size:26px}.bridge p{margin:0;color:var(--muted)}.bridge-action{display:flex;flex-direction:column;gap:7px;text-align:center}.button-green{background:var(--green);color:#fff}.bridge-action small{color:var(--muted)}.notes,.resources{max-width:1120px;margin:0 auto 110px;padding:0 20px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}.section-heading h2,.resources h2{margin:0;font-family:Georgia,"Songti SC","STSong",serif;font-size:clamp(34px,5vw,54px);line-height:1.2}.count{font-family:Georgia,serif;color:var(--gold);font-size:24px}.note-strip{display:grid;grid-template-columns:1.2fr .9fr .9fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.note-strip article{padding:30px 26px 34px;border-right:1px solid var(--line)}.note-strip article:last-child{border:0}.note-strip span{font-size:12px;font-weight:800;color:var(--gold);letter-spacing:.15em}.note-strip h3{font-size:22px;line-height:1.38;margin:14px 0 9px}.note-strip p{color:var(--muted);margin:0}.resources{max-width:none;background:var(--cream);padding:100px max(24px,calc((100% - 1120px)/2));margin-bottom:0}.resources-intro{display:grid;grid-template-columns:1.5fr .55fr;gap:70px;align-items:end}.resources-intro>div>p:last-child{max-width:720px;color:var(--muted);font-size:17px}.resources-intro aside{border-left:3px solid var(--gold);padding:5px 0 5px 20px;color:var(--muted)}.resources-intro aside strong{color:var(--ink)}.toolbox{position:sticky;z-index:5;top:12px;margin:44px 0 20px;padding:12px;background:rgba(244,236,223,.92);border:1px solid var(--line);border-radius:18px;display:flex;gap:12px;backdrop-filter:blur(12px)}.search{min-width:270px;background:#fff;display:flex;align-items:center;gap:8px;padding:0 14px;border-radius:12px}.search input{width:100%;border:0;background:transparent;padding:10px 0;color:var(--ink);outline:0}.filters{display:flex;gap:7px;overflow:auto}.filters button{white-space:nowrap;border:0;background:transparent;color:var(--muted);padding:9px 13px;border-radius:10px;cursor:pointer}.filters button.is-active{background:var(--night);color:white}.filters span{opacity:.6;margin-left:3px}.resource-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.resource-card{display:grid;grid-template-columns:64px 1fr auto;gap:22px;align-items:center;padding:26px 8px;border-bottom:1px solid var(--line);transition:background .2s}.resource-card:hover{background:rgba(230,199,159,.12)}.resource-number{font:italic 28px/1 Georgia,serif;color:var(--gold)}.resource-content h3{font-size:20px;margin:0 0 4px}.resource-content p{margin:0;color:var(--muted);font-size:14px}.tags{display:flex;gap:6px;margin-top:9px;flex-wrap:wrap}.tags span{font-size:11px;border:1px solid var(--line);border-radius:999px;padding:3px 8px;color:var(--muted)}.repo-link{white-space:nowrap;color:var(--green);font-weight:800;text-underline-offset:5px}.empty{text-align:center;padding:50px;color:var(--muted)}.source-note{font-size:12px;color:var(--muted);margin:28px 0 0}.closing{background:var(--green);color:white;text-align:center;padding:100px 24px}.closing .eyebrow{color:#dcb282}.closing h2{font-family:Georgia,"Songti SC","STSong",serif;font-size:clamp(34px,5vw,58px);line-height:1.25;margin:0 0 30px}footer{background:var(--night);color:#b8aaa0;display:flex;justify-content:space-between;padding:24px max(24px,calc((100% - 1120px)/2));font-size:13px}.toast{position:fixed;z-index:100;left:50%;bottom:28px;transform:translate(-50%,120px);background:var(--night);color:#fff;padding:12px 20px;border-radius:999px;box-shadow:var(--shadow);transition:transform .28s}.toast.show{transform:translate(-50%,0)}
@media(max-width:780px){.topbar{height:60px;padding:0 18px}.hero{border-radius:0;min-height:auto;display:flex;flex-direction:column}.hero-copy{padding:54px 22px 36px;order:2}.hero h1{font-size:40px}.hero-lead{font-size:16px;margin-top:22px}.hero-actions{display:grid}.hero-portrait{min-height:330px;order:1}.hero-portrait:after{background:linear-gradient(0deg,var(--night),transparent 48%)}.hero-portrait img{object-position:55% center}.hero-portrait figcaption{left:18px;right:18px;bottom:14px}.bridge{margin:-1px 16px 76px;padding:26px 22px;grid-template-columns:1fr;gap:15px;border-radius:0 0 24px 24px}.bridge-index{display:none}.bridge-action{text-align:left}.bridge-action small{text-align:center}.section-heading{align-items:start}.count{font-size:18px}.note-strip{display:flex;overflow:auto;scroll-snap-type:x mandatory;margin-right:-20px}.note-strip article{min-width:82vw;scroll-snap-align:start}.notes,.resources{margin-bottom:78px}.resources{padding:76px 18px;margin:0}.resources-intro{grid-template-columns:1fr;gap:24px}.toolbox{top:6px;display:block;margin-top:32px;padding:8px}.search{min-width:0;margin-bottom:7px}.filters{padding-bottom:2px}.resource-card{grid-template-columns:40px 1fr;padding:24px 4px;gap:10px}.resource-number{font-size:22px}.repo-link{grid-column:2;margin-top:4px;font-size:14px}.resource-content h3{font-size:18px}.closing{padding:78px 22px}footer{display:block;text-align:center}footer span{display:block}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* 手机先行修正：完整保留原图构图，所有承接内容进入正常文档流。 */
.bridge{margin:32px auto 90px}
@media(min-width:781px){
  .hero{position:relative;display:block;min-height:675px}
  .hero-copy{position:relative;z-index:2;width:58%;min-height:675px;padding:72px 28px 68px 70px;background:linear-gradient(90deg,var(--night) 0%,rgba(23,19,15,.97) 63%,rgba(23,19,15,.72) 82%,transparent 100%)}
  .hero-portrait{position:absolute;inset:0;min-height:0}
  .hero-portrait:after{background:linear-gradient(90deg,rgba(23,19,15,.3),transparent 60%),linear-gradient(0deg,rgba(0,0,0,.34),transparent 32%)}
  .hero-portrait img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;background:#07142c}
  .hero-portrait figcaption{left:auto;right:28px;justify-content:flex-end}
}
@media(max-width:780px){
  .hero-portrait{width:100%;min-height:0;aspect-ratio:16/9;background:#07142c}
  .hero-portrait img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}
  .hero-copy{padding-top:42px}
  .bridge{margin:20px 16px 76px}
}

/* 小程序码是网页的主要承接入口：保留完整静区，手机长按、电脑扫码。 */
.bridge{
  max-width:920px;
  grid-template-columns:minmax(0,1fr) 220px;
  gap:46px;
  padding:34px 38px;
  color:#fff;
  background:var(--night);
  border:0;
  border-radius:16px;
}
.bridge-copy{max-width:620px}
.bridge h2{margin:0 0 10px;font-family:Georgia,"Songti SC","STSong",serif;font-size:32px}
.bridge p{color:#d9cfc4}
.scan-help{margin-top:22px!important;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);font-size:14px;line-height:1.9}
.scan-help strong{color:var(--gold-soft)}
.miniapp-code{margin:0;text-align:center}
.miniapp-code img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;background:#fff;border-radius:14px;padding:10px}
.miniapp-code figcaption{margin-top:10px;color:#d9cfc4;font-size:13px}
@media(max-width:780px){
  .bridge{grid-template-columns:1fr;gap:26px;padding:30px 22px;border-radius:16px}
  .bridge h2{font-size:28px}
  .miniapp-code{width:min(72vw,260px);justify-self:center}
  .miniapp-code img{padding:8px}
}

/* 宽屏采用真正的左右分栏，文案与人物永不相叠。 */
@media(min-width:781px){
  .hero{display:grid;grid-template-columns:minmax(0,46%) minmax(0,54%);min-height:600px}
  .hero-copy{position:relative;width:auto;min-height:600px;padding:62px 42px 58px 58px;background:var(--night)}
  .hero h1{font-size:clamp(42px,4.2vw,66px)}
  .hero-portrait{position:relative;inset:auto;min-height:600px;background:#07142c;display:grid;place-items:center}
  .hero-portrait:after{background:linear-gradient(0deg,rgba(0,0,0,.36),transparent 34%)}
  .hero-portrait img{width:100%;height:auto;max-height:600px;object-fit:contain;object-position:center}
  .hero-portrait figcaption{left:24px;right:24px;justify-content:flex-start}
}